Kum, Veasna, Alice Sharp, and Napat Harnpornchai. 2015. “A System Dynamic Approach for Financial Planning in Solid Waste Management: A Case Study in Phnom Penh City”. Science & Technology Asia 9 (2):27-34. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41645.